/ Dictionary / Index G gray ox: Meaning and Definition of Find definitions for: gray' ox' Pronunciation: [key] kouprey. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gray nurse shark Gray Panther Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language